4903T21P02

View detailed technical data, stock status, and sourcing information for: 4903T21P02
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-347-0637

Item Name Code

13206

Assigment Date

10/14/1991 (34 years ago)

A retaining ring mounted on a shaft with setscrew, key or pin, specifically designed for the purpose of locating and positioning a bearing. For general purpose shaft collars, see collar, shaft. Excludes:bearing washer, thrust; and bearing, sleeve.

0.2060 inches minimum and 0.2065 inches maximum body outside diameter, 0.3300 inches minimum and 0.3400 inches maximum flange outside diameter, 0.1260 inches minimum and 0.1300 inches maximum body inside diameter, 0.2475 inches nominal overall length, 0.0500 inches minimum and 0.0550 inches maximum flange width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 0.2475 inches nominal
Body Outside Diameter: 0.2060 inches minimum and 0.2065 inches maximum
Body Inside Diameter: 0.1260 inches minimum and 0.1300 inches maximum
Flange Outside Diameter: 0.3300 inches minimum and 0.3400 inches maximum
Flange Width: 0.0500 inches minimum and 0.0550 inches maximum
Corner Shape: square all corners
Material: steel corrosion resisting overall
Material Document And Classification: ams 5759 assn std single material response overall
Style Designator: solid, external flange one end

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
4903T21P02	Sleeve Bushing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3120-01-347-0637?

The FSCG of the NSN 3120-01-347-0637 is 3120

Does the NSN 3120-01-347-0637 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-347-0637 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3120-01-347-0637 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-347-0637 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3120-01-347-0637 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Mon, Oct 14, 1991